7407972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 22014720

約数和(自身を除く): 14606748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1439, 1716, 2574, 2878, 4317, 5148, 5756, 8634, 12951, 15829, 17268, 18707, 25902, 31658, 37414, 47487, 51804, 56121, 63316, 74828, 94974, 112242, 142461, 168363, 189948, 205777, 224484, 284922, 336726, 411554, 569844, 617331, 673452, 823108, 1234662, 1851993, 2469324, 3703986, 7407972]

約数ペア:

[(1, 7407972), (2, 3703986), (3, 2469324), (4, 1851993), (6, 1234662), (9, 823108), (11, 673452), (12, 617331), (13, 569844), (18, 411554), (22, 336726), (26, 284922), (33, 224484), (36, 205777), (39, 189948), (44, 168363), (52, 142461), (66, 112242), (78, 94974), (99, 74828), (117, 63316), (132, 56121), (143, 51804), (156, 47487), (198, 37414), (234, 31658), (286, 25902), (396, 18707), (429, 17268), (468, 15829), (572, 12951), (858, 8634), (1287, 5756), (1439, 5148), (1716, 4317), (2574, 2878)]